From: Chronic pain after groin hernia repair: pain characteristics and impact on quality of life
CPSP | SF-12 | Presurgical | 4 mo | Difference | p valuea | |||
---|---|---|---|---|---|---|---|---|
Mean | (SD) | Mean | (SD) | Mean | (SD) | |||
Yes | Physical component | 42.81 | (9.72) | 41.10 | (10.68) | −1.71 | (10.09) | 0.266 |
Mental component | 54.00 | (8.58) | 50.92 | (10.80) | −3.08 | (8.95) | 0.028 | |
Nob | Physical component | 48.37 | (8.45) | 48.39 | (8.53) | 0.03 | (9.27) | 0.967 |
Mental component | 55.96 | (8.11) | 54.22 | (9.19) | −1.65 | (9.34) | 0.001 |